快照分享用户信息获取方式修改 — review by 李其昌

 /* eslint-disable no-undef */
-import Taro from '@tarojs/taro'
+import Taro, { getStorageSync } from '@tarojs/taro'
 import event from '../../../utils/event.js'
 import {getImgUrl} from '../../../utils';
 import {globalData} from '../../../actions/globalData.js';
@@ -155,7 +155,7 @@ Component({
     creatProductDetailSnapShoot() {
       var that = this;
       const app = getApp() || {};
-      let userInfo = app.props.globalData.userInfo;
+      let userInfo = wx.getStorageSync('userInfo');
       var product = that.properties.shareData;
       if(!product){
         return
@@ -200,10 +200,14 @@ Component({
       pCtx.setStrokeStyle('#e0e0e0');
 
       /*---------开始新的作画-----------*/
+      if (userInfo) {
         //圆形头像
-      if (userInfo.avatarUrl) {
+        let avatarUrl = getImgUrl(userInfo.avatarUrl, logoWidth, logoHeight);
+        if (avatarUrl) {
+          userInfo.avatarUrl = avatarUrl;
+
           wx.getImageInfo({
-          src: userInfo.avatarUrl,
+            src: avatarUrl,
             success:function(res){
               pCtx.beginPath();
               pCtx.arc(logoLeft+logoWidth/2, logoTop+logoHeight/2, logoWidth/2, 0, 2*Math.PI, false)
@@ -223,6 +227,7 @@ Component({
           pCtx.setFontSize(20*scale)
           pCtx.fillText(userInfo.nickName, nameLeft, nameTop)
         }
+      }
       
       pCtx.setFillStyle('#000')
       pCtx.setFontSize(12*scale)